[Swan] Help needed: STATE_MAIN_I3: 60 second timeout exceeded after 7 retransmits. Possible authentication failure: no acceptable response to our first encrypted message

[Tuomo Soini]

On Tue, 16 Apr 2019 18:10:07 +0200
Mathieu Rossignol <mathieu.rossignol at hurence.com> wrote:

> Hi there,
> 
> I'm aVPN noob and i'm stuck with this problem:
> ipsec version:
> 
> Linux Libreswan 3.25 (netkey) on 3.14.32-xxxx-grs-ipv6-64
> 
> -------------------------------------------------------------------
> 
> It's like the PSK authentication (I guess) is was valid but in fact
> if I remove the xxx.secrets file, the same problem occurs...

I's configuration mismatch between endpoints - you must check other
ends logs why it refuses your proposal. Only responder end knows why it
didn't accept your proposal.

-- 
Tuomo Soini <tis at foobar.fi>
Foobar Linux services
+358 40 5240030
Foobar Oy <https://foobar.fi/>